Detail 50 Pcs Chainsaw Sharpener Stone Burr Grindstone File With 50 Pcs Burr Grindstone File100 Pcs Industrial Tools: 50 x Burr Grinding Stone and 50 x Grinding BitsSize details: each pink grinding head is approximately 0.16 inch/4mm in diameter, 0.94 inch/24mm in length, and the shank part measures approximately 0.12 inch/3mm in diameter, the overall length is approximately 1.81 inch/46mm. Sturdy material: burr grinding stone is made of grindstone with good hardness, suitable for metal polishing, especially for steel parts after heat treatment, durable and not easy to break. Applicable occasions: these polishing abrasive tools are widely used in machinery, bearings, molds, casting parts, deep holes, various internal surfaces, welding site, welding seam grinding and burr grinding. Package Content: Includes 50pcs burr files of grindstone, enough to apply in your daily life and meet your needs. Durable and durable material: Made of high-quality emery grain, effective grinding effect, fine and even, fine carving, hard texture, durable to serve you for a long time. Chainsaw grinding head: can be used instead of file, so the chain will be pointed as before, the chain does not need to be removed during operation. Wide Application: These burrs of the grindstone are files suitable for polishing metal, such as chainsaw, jade, wood, mold, steel, etc. Size Details: each of the grinding head is about 5/32 inch/4mm in diameter, 7/8 inch/24mm in length, and the mandrel part is about 3mm in diameter, the total length is about 46mm; Mesh: 120-150. Material: jade chrome steel + alloy + emery Color: pink + silver Package content: 50 x Burr Grinding Stone50 x Grinding Bits Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.